chore: Revert the mocha change to test on old node

Author: phated

package.json

@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "gulp-format-md": "^2.0.0",
-    "mocha": "^10.1.0"
+    "mocha": "^3.0.2"
   },
   "keywords": [
     "absolute",